package com.zpark.service;

import com.zpark.pojo.Ranking;

import java.util.List;

public interface IRankingService {
    List<Ranking> findAll();

    //删除数据方法
    Integer  remove(Integer id);

    //修改数据
    Integer change(Ranking ranking);

     //添加数据
    Integer add(Ranking ranking);
}
